Antigens, CD19

**Definition:** Differentiation antigens expressed on B-lymphocytes and B-cell precursors. They are involved in regulation of B-cell proliferation.

**Tree numbers:** - D23.050.301.264.035.119 - D23.050.301.264.051.119 - D23.050.301.500.600.200 - D23.050.705.552.600.200 - D23.101.100.110.119 - D23.101.100.150.119

**Synonyms:** - B Cell Antigen CD19 - CD19 Antigen - CD19 Antigens